Add class to help Kotlin to pass nullable to java @NonNull for testing

Follow up CL for aosp/2700076

Bug: 296972712
Test: build with aosp/2688146
Change-Id: Ib582ef41f34baf0bb896e32d681843358f928c87
1 file changed
tree: ae56e400fd02790d21040e3b4f9f8ad87cd409cc
  1. client-libs/
  2. common/
  3. .gitignore
  4. OWNERS
  5. PREUPLOAD.cfg
  6. TEST_MAPPING